What is the writing background of the text "Building a Railway to Lhasa"?

Background: The Qinghai-Tibet Railway runs from Xining in Qinghai in the east to Lhasa in Tibet in the south, with a total length of 1.956 km. Known as the "Heavenly Road", it is a landmark project to implement the strategy of developing the western region and one of the four major projects in China in the new century. On July 1 day, 2006, the Qinghai-Tibet Railway was officially opened to traffic.

Process: Wind-volcano test section is a difficult project in the first phase of Qinghai-Tibet Railway. Wind volcano is located at Tanggula Pass, with an altitude of 4,750 meters. Known as the "ice warehouse", the air is thin, the climate is cold and changeable, and the natural conditions are extremely bad.

Most comrades in the 50 regiment/KOOC-0/0 division/KOOC-0/3 company responsible for frozen soil construction test have altitude sickness, headache, dizziness, palpitation, shortness of breath, weight loss, sunken nails, and some hearts are enlarged and displaced. From 1975 to 1977, the company went to the wind volcano, overcame many difficulties and successfully completed the task, which accumulated valuable information for road construction on the plateau.

: The author Zhang Jiankui used to be the editorial director of the People's Daily's Times Trend magazine. Graduated from Beijing Broadcasting Institute and Central Party School. Han nationality, birthplace: Shandong; Date of birth: 1982 10 10; Graduate institutions: Beijing Broadcasting Institute, Central Party School; * * * produced in party member; Representative works: touching the wind volcano, etc.